diff --git a/src/openrct2-ui/windows/Map.cpp b/src/openrct2-ui/windows/Map.cpp
index 18d9ce15b8..7273a1e857 100644
--- a/src/openrct2-ui/windows/Map.cpp
+++ b/src/openrct2-ui/windows/Map.cpp
@@ -1192,9 +1192,7 @@ static void window_map_set_land_rights_tool_update(int32_t x, int32_t y)
 static void place_park_entrance_get_map_position(
     int32_t x, int32_t y, int16_t* mapX, int16_t* mapY, int16_t* mapZ, int32_t* direction)
 {
-    TileElement* tileElement;
-
-    sub_68A15E(x, y, mapX, mapY, direction, &tileElement);
+    sub_68A15E(x, y, mapX, mapY, nullptr, nullptr);
     if (*mapX == LOCATION_NULL)
         return;
 
diff --git a/src/openrct2-ui/windows/RideConstruction.cpp b/src/openrct2-ui/windows/RideConstruction.cpp
index 8347652e9d..ffdb62f50e 100644
--- a/src/openrct2-ui/windows/RideConstruction.cpp
+++ b/src/openrct2-ui/windows/RideConstruction.cpp
@@ -2109,14 +2109,14 @@ static void window_ride_construction_update(rct_window* w)
 static bool ride_get_place_position_from_screen_position(int32_t screenX, int32_t screenY, int32_t* outX, int32_t* outY)
 {
     int16_t mapX, mapY, mapZ;
-    int32_t interactionType, direction;
-    TileElement* tileElement;
-    rct_viewport* viewport;
+    int32_t interactionType;
+    rct_viewport* viewport = nullptr;
 
     if (!_trackPlaceCtrlState)
     {
         if (gInputPlaceObjectModifier & PLACE_OBJECT_MODIFIER_COPY_Z)
         {
+            TileElement* tileElement;
             get_map_coordinates_from_pos(screenX, screenY, 0xFCCA, &mapX, &mapY, &interactionType, &tileElement, &viewport);
             if (interactionType != 0)
             {
@@ -2173,7 +2173,7 @@ static bool ride_get_place_position_from_screen_position(int32_t screenX, int32_
 
     if (!_trackPlaceCtrlState)
     {
-        sub_68A15E(screenX, screenY, &mapX, &mapY, &direction, &tileElement);
+        sub_68A15E(screenX, screenY, &mapX, &mapY, nullptr, nullptr);
         if (mapX == LOCATION_NULL)
             return false;